4-1.Complex numbers
normal

यदि  ${z_1},{z_2} \in C,$ तो

A

$|{z_1} + {z_2}|\, \ge \,|{z_1}| + |{z_2}|$

B

$|{z_1} - {z_2}|\, \ge \,|{z_1}| + |{z_2}|$

C

$|{z_1} - {z_2}|\, \le \left| {\,|{z_1}| - |{z_2}|\,} \right|$

D

$|{z_1} + {z_2}|\, \ge \left| {\,|{z_1}| - |{z_2}|\,} \right|$

Solution

(d) यह आधारभूत संकल्पना है।

Standard 11
Mathematics

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